Research notes
In an Autosportwereld interview at the 2026 Le Mans, Renger van der Zande refers to Andrew Sayer as DKR's engineer (de ingenieur van DKR), noting the two previously won Petit Le Mans together;
a LinkedIn/DKR company page summary also labels Andrew Sayer as an LMDh/LMP2/GT3 race engineer. The JSON-LD of a public LinkedIn post lists creator.name as Andrew Sayer, with creator.url pointing to uk.linkedin.com/in/andrew-sayer-81040658, and creator.image exposing a profile-displayphoto;
since the photo source is not DKR's official personnel page, photo confidence is set to medium. He graduated from the University of Central Lancashire, UK;
since 2004 he has worked as a technician and race engineer across endurance, single-seater and Formula E teams, including technical director for Hope Racing's first Le Mans hybrid LMP1, Formula E roles at Venturi and Dragon, and the Porsche 963 LMDh;
he has also freelanced under the name REYAS Engineering and now serves as a race engineer for LMDh/LMP2/GT3 at DKR Engineering (WEC). The JSON-LD of a public LinkedIn post lists creator.name as Andrew Sayer, with creator.url pointing to uk.linkedin.com/in/andrew-sayer-81040658, and creator.image exposing a profile-displayphoto;
the public MySearch summary and existing data both confirm he is an LMDh/LMP2/GT3 race engineer associated with DKR Engineering. Since the photo source is not DKR's official personnel page, photo confidence is set to medium.